05000346/LER-1978-030, Forwards LER 78-030/03L-0

Forwards LER 78-030/03L-0

ML19326A296
Person / Time
Site:	Davis Besse
Issue date:	04/17/1978
From:	Jenny Murray TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19326A297	List: 05000346/LER-1978-030, Forwards LER 78-030/03L-0 05000346/LER-1978-030-03, /03L-0:on 780322,containment Radiation Monitors Re 2004 & Re 2006 Declared Inoperable Numerous Times.Caused by Transformer T-1 Wires Close Proximity to Other Components, Inducing Circuit Board Q-16 Driver Transistor Oscillat
References
L78-162, NUDOCS 8002030130
Download: ML19326A296 (1)

LER-1978-030, Forwards LER 78-030/03L-0

Event date:
Report date:
3461978030R00 - NRC Website

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- TOLEDO

- L EDISCN April 17,1978 L78-162 FILE: RR 2 (NP-33-78-35)

Docket No. 50-346 License No. NPF-3 Mr. James G. Keppler Regional Director, Region III Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 78-030 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: March 22, 1978 Enclosed find three copies of Licensee Event Reptert 78-030 with a supplemental information sheet, which is being submitted in a. cordance with Technical Speci-fication 6.9 to provide 30 day written notificatian of the subject occurrence.

O k

Yours truly,

., 4 0 % -3 Terry D. Murray Station Superintennent Davis-Besse Nuclear Power Station TDM/JRL/ljk Enclosures cc:

Dr. Ernst Volgenau, Director Office of Inspection and Enforcement Enc 1:

30 copies LER 78-030 Mr. William G. Mcdonald, Director Office of Management Infor=ation and Program Control Encl:

3 copies LER 76-030 g 4 gg 3 D,h O

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THE TC*.ECb EO;50N OC".*PANY ECISON PLAZA 300 MAOISO" AVENUE T0'_E00. OH!O.:3EEE